Jacksonville, FL All-Time Weather Extremes
The most extreme temperature, precipitation, and snowfall ever recorded in Jacksonville, from NOAA daily weather observations.
| Temperature | ||
|---|---|---|
| Record High | 105°F (41°C) | July 21, 1942 |
| Record Low | 6.9°F (-14°C) | January 21, 1985 |
| Lowest High | 30°F (-1°C) | December 25, 1983 and January 21, 1985 |
| Highest Low | 82.9°F (28°C) | July 14, 1980 |
| Highest Mean | 91.5°F (33°C) | July 21, 1942 |
| Lowest Mean | 18.4°F (-8°C) | January 21, 1985 |
| Precipitation | ||
| Max in One Calendar Day | 10.13" (257.3 mm) | September 25, 1949 |
| Max in One Month | 19.36" (491.8 mm) | September 1949 |
| Least in One Month | 0.00" (0.0 mm) | November 1970 |
| Max in One Year | 79.65" (2023.2 mm) | 1991 |
| Least in One Year | 31.23" (793.2 mm) | 1990 |
| Snowfall | ||
| Max in One Calendar Day | 1.5" (3.8 cm) | February 13, 1958 |
| Max in One Month | 1.5" (3.8 cm) | February 1958 |
| Max in One Season | 1.5" (3.8 cm) | 1957-58 |
| Max in One Year | 1.5" (3.8 cm) | 1958 |
| Earliest Snow | 0.8" (2.0 cm) | December 23, 1989 |
| Earliest Measurable Snow | 0.8" (2.0 cm) | December 23, 1989 |
| Latest Snow | 0.5" (1.3 cm) | March 1, 1986 |
| Latest Measurable Snow | 0.5" (1.3 cm) | March 1, 1986 |
| Period of Record | ||
| Temperature | April 1, 1938 – February 6, 2025 | |
| Precipitation | April 1, 1938 – February 6, 2025 | |
| Snowfall | May 1, 1938 – February 6, 2025 | |
Note: Records compiled from NOAA GHCN-Daily observations at JACKSONVILLE (7 mi from Jacksonville, FL). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.
Shareable Image Version
Frequently Asked Questions
What is the hottest temperature ever recorded in Jacksonville, FL?
The all-time record high in Jacksonville, FL is 105°F (41°C), set on July 21, 1942.
What is the coldest temperature ever recorded in Jacksonville, FL?
The all-time record low in Jacksonville, FL is 6.9°F (-14°C), set on January 21, 1985.
What is the most rain Jacksonville, FL has ever had in one day?
The most precipitation recorded in one calendar day near Jacksonville, FL is 10.13 inches, on September 25, 1949.
What is the biggest snowfall ever recorded in Jacksonville, FL?
The most snow recorded in one calendar day near Jacksonville, FL is 1.5 inches, on February 13, 1958.
Look Up Extremes by ZIP Code
See the all-time weather extremes for any US location
Jacksonville Weather History
Monthly averages, records, and climate data for Jacksonville
Florida Weather Extremes
Statewide records and extremes for other Florida cities